Finding the Fourth Proportional to 202,518.56, 279,475.62 and 113,094.56
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Solution
The fourth proportional to 202,518.56, 279,475.62 and 113,094.56 is: 156,070.50
Step by Step Solution
- Step 1: Write the proportion equation
202,518.56 : 279,475.62 = 113,094.56 : x - Step 2: Convert to fraction form
202,518.56/279,475.62 = 113,094.56/x - Step 3: Cross multiply
202,518.56x = 279,475.62 × 113,094.56 - Step 4: Simplify right side
202,518.56x = 31,607,172,549.21 - Step 5: Solve for x
x = 31,607,172,549.21/202,518.56 - Step 6: Final answer
x = 156,070.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.